The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic fragments, including ash.

Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra ...

In the Pacific Northwest, a surge of seismic activity has pushed one underwater volcano into what researchers describe as a very high likelihood of eruption, with some models putting the odds near 95 ...

Highways were closed and flights canceled after Kilauea volcano began erupting for the 43rd time Tuesday in Hawaii, creating hazardous conditions.

Episode 43 of lava fountaining at the summit of Kilauea abruptly ended about 6:30 p.m., but not before prompting Hawaiian Airlines to cancel some of its flights. Hawaiian Airlines announced this ...

"This discovery contributes to a deeper understanding of the processes that have shaped Venus's evolution and opens new perspectives for the study of the planet." When you purchase through links on ...